Chemistry, 21.01.2020 10:31 snowprincess99447
When a calcium atom forms an ion, it loses two electrons. what is the electrical charge of the calcium ion? . a. -1 . b. -2 . c. +2 . d. +1
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Why do cells appear different in distilled water than they do in 10% salt water?
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Iron (3) oxide will decompose in the presence of hydrogen gas and heater to produced iron and digydrogen monoxide white a balanced chemical equation
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Predict the reactants of this chemical reaction. that is, fill in the left side of the chemical equation. be sure the equation you submit is balanced. (you can edit both sides of the equation to balance it, if you need to.) note: you are writing the molecular, and not the net ionic equation. > cacl2(aq) + h20(l)
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When a calcium atom forms an ion, it loses two electrons. what is the electrical charge of the calci...
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